hi all, i am running windows vista home edition. there are four users on my computer. since about three weeks ago, only myself on my user name can access my e mail sign in screen and windows media player(10) the other users cant. also when opening aol their screen names cannot be entered as the box will not display. i have tried system restore but with no success,i also have gone into advanced in internet settings to check they are the same they are!!. it seems to be a media problem but i cant find it. if its any help,there is a systems update on one of the usersKB008002OR KB009002 WHICH I CANT REMOVE IN PROGRAMS. will be most greatful for any advice ..many thyanks richard